1 

     2   $ cat << EOF > buggylocking.py

     3   > """A small extension that acquire locks in the wrong order

     4   > """

     5   > 

     6   > from mercurial import cmdutil

     7   > 

     8   > cmdtable = {}

     9   > command = cmdutil.command(cmdtable)

    10   > 

    11   > @command('buggylocking', [], '')

    12   > def buggylocking(ui, repo):

    13   >     lo = repo.lock()

    14   >     wl = repo.wlock()

    15   > EOF

    16 

    17   $ cat << EOF >> $HGRCPATH

    18   > [extensions]

    19   > buggylocking=$TESTTMP/buggylocking.py

    20   > [devel]

    21   > all=1

    22   > EOF

    23 

    24   $ hg init lock-checker

    25   $ cd lock-checker

    26   $ hg buggylocking

    27   "lock" taken before "wlock"

    28   $ cat << EOF >> $HGRCPATH

    29   > [devel]

    30   > all=0

    31   > check-locks=1

    32   > EOF

    33   $ hg buggylocking

    34   "lock" taken before "wlock"

    35   $ hg buggylocking --traceback

    36   "lock" taken before "wlock"

    37    at:

    38    */hg:* in <module> (glob)

    39    */mercurial/dispatch.py:* in run (glob)

    40    */mercurial/dispatch.py:* in dispatch (glob)

    41    */mercurial/dispatch.py:* in _runcatch (glob)

    42    */mercurial/dispatch.py:* in _dispatch (glob)

    43    */mercurial/dispatch.py:* in runcommand (glob)

    44    */mercurial/dispatch.py:* in _runcommand (glob)

    45    */mercurial/dispatch.py:* in checkargs (glob)

    46    */mercurial/dispatch.py:* in <lambda> (glob)

    47    */mercurial/util.py:* in check (glob)

    48    $TESTTMP/buggylocking.py:* in buggylocking (glob)

    49   $ cd ..